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Addendum
that text should be disregarded and
in lieu thereof the following text
should be read: “Xenon headlamp
work or replacement can cause
serious and fatal injuries.” In the
text that follows, where it reads:
“[h]ave any work on the xenon
lighting system . . . ,” the following
words should be read as preceding
that passage: “It is strongly
suggested that you . . . .”
20.At page 240, under the “Battery
replacement” section, the text
should be disregarded and in lieu
thereof the following text should be
read:
Use of recommended vehicle
batteries
The manufacturer of your vehicle
recommends that you use vehicle
batteries that it has tested and
recommends for use in your vehicle;
otherwise the vehicle could be
damaged and systems or functions
may not be fully available.
After a battery replacement, the
manufacturer of your vehicle
recommends that you have the
battery registered on your vehicle
by a service center to ensure that all
comfort functions are fully available,
and that any “check control”
messages of these comfort
functions are no longer displayed.
Page 9 of 273
ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page 258.6Notes
At a glance
14Cockpit18iDrive26Voice activation system29Integrated Owner's Manual in the vehicle
Controls
34Opening and closing53Adjusting65Transporting children safely69Driving84Displays103Lights108Safety135Driving stability control systems143Driving comfort165Climate control172Interior equipment181Storage compartments
Driving tips
188Things to remember when driving192Loading195Saving fuelMobility204Refueling206Fuel211Wheels and tires226Engine compartment228Engine oil231Coolant233Maintenance235Replacing components242Breakdown assistance248Care
Reference
254Technical data258Everything from A to Z
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CockpitVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are notnecessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems.
All around the steering wheel
1Seating comfort featuresSeat, mirror, steering wheel
memory 61Active seat 562Roller sunblinds 493Rear window safety reel 494Power windows 485Exterior mirror operation 626Driver assistance systemsActive Blind Spot Detec‐
tion 130Intelligent Safety 116Lane departure warning 129Night Vision 125Head-up Display 1017LightsSeite 14At a glanceCockpit14
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Controls
This chapter is intended to provide you with
information that will give you complete control of your vehicle. All features and accessories thatare useful for driving and your safety, comfort and convenience are described here.Online Edition for Part no. 0140 2 956 218 - X/14
Page 45 of 273

Closing
Recessed grips in the interior trim of the trunk
lid make it easier to pull down the lid.
Automatic tailgate operation
Opening
During opening, the trunk lid pivots back and
up. Ensure that adequate clearance is available
before opening.
▷Press button on the exterior of the trunk
lid.▷Press button on the remote con‐
trol for approx. 1 second.
As the case may be, the doors are also un‐
locked. Opening with the remote control,
refer to page 38.▷Push the button in the driver's
footwell.
Pressing the button again stops the motion.
The opening procedure is likewise interrupted:
▷When starting the engine.▷When the vehicle starts moving.▷By pressing the button in the driver's foot‐
well.▷By pressing the button on the inside of the
trunk lid.
Provide edge protection
Sharp objects or those with edges can
hit the rear window while driving and damage
the heat conductors of the rear window. Pro‐
vide edge protection.◀
Closing Without Comfort Access:
▷Press button on the inside of the trunk lid.
The trunk lid closes automatically.
Pressing the button again stops the mo‐
tion.
With Comfort Access:
▷Press button, arrow 1, on the inside of the
trunk lid.
Pressing the button again stops the mo‐
tion.▷Press button, arrow 2.Seite 41Opening and closingControls41
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The vehicle will be locked after closing the
tailgate. The driver's door must be closed
for this purpose and the remote control
must be outside of the vehicle in the area
of the trunk lid.
Pressing the button again stops the mo‐
tion.▷Press button on the exterior of the trunk
lid.
Pressing the button again stops the mo‐
tion.
The closing operation is interrupted:
▷When starting the engine.▷The vehicle starts off with jerks.
Keep the closing path clear
Make sure that the closing path of the
trunk lid is clear; otherwise, injuries may re‐
sult.◀
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the re‐
mote control is locked inside the vehicle when
the trunk lid is closed.◀
Manual operation In the event of an electrical fault, manually op‐
erate the unlocked trunk lid slowly and
smoothly.
To close it completely, push the trunk lid down
lightly. It is closed automatically.
Keep the closing path clear
Make sure that the closing path is clear;
otherwise, injuries may result.◀
Locking separatelyThe trunk lid can be locked separately using
the reel in the center armrest. If the center arm
rest is locked, the trunk lid cannot be opened.▷Trunk lid secured, arrow 1.▷Trunk lid not secured, ar‐
row 2.
Slide the reel into the arrow 1 position. This
secures the trunk lid and disconnects it from
the central locking system.
This is beneficial when the vehicle is parked
using valet service. The infrared remote con‐
trol can be handed out without the key.
Emergency unlocking
Pull the handle inside the cargo area.
The trunk lid unlocks.
Comfort Access
The concept The vehicle can be accessed without activat‐
ing the remote control.
All you need to do is to have the remote con‐ trol with you, such as in your pants pocket.
Seite 42ControlsOpening and closing42
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The vehicle automatically detects the remote
control when it is in close proximity or in the
car's interior.
Comfort Access supports the following func‐
tions:▷Unlocking/locking of the vehicle.▷Convenient closing.▷Open the trunk lid individually.▷Open trunk lid with no-touch activation.▷Open/close trunk lid with no-touch activa‐
tion.▷Start the engine.
Functional requirements
▷There are no external sources of interfer‐
ence nearby.▷To lock the vehicle, the remote control
must be located outside of the vehicle.▷The next unlocking and locking cycle is not
possible until after approx. 2 seconds.▷The engine can only be started if the re‐
mote control is in the vehicle.
Unlocking
Grasp the handle of a vehicle door completely,
arrow.
This corresponds with pressing the button on
the remote control.
Locking
Touch the surface on the handle of a vehicle
door, arrow, with your finger for approx. 1 sec‐
ond without grasping the door handle.
This corresponds with pressing the button on
the remote control.
To save battery power, ensure that the ignition
and all electronic systems and/or power con‐
sumers are turned off before locking the vehi‐
cle.
Convenient closing Monitor closing
Monitor closing to ensure that no one
becomes trapped.◀
Touch the surface on the handle of a vehicle
door, arrow, with your finger and hold it there
without grasping the door handle.
This corresponds to pressing and holding
the remote control button.
In addition to locking, the windows and the
glass sunroof close and the exterior mirrors
fold in.
Seite 43Opening and closingControls43
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Separately unlocking the trunk lidPress button on the exterior of the trunk lid.
This corresponds to pressing
the re‐
mote control button.
The situation of the doors does not change.
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the re‐
mote control is locked inside the vehicle when
the trunk lid is closed.◀
Open trunk lid with no-touch
activation
With Comfort Access, the trunk lid can be
opened with no-touch activation using the re‐
mote control you are carrying.
Two sensors detect a forward-directed foot
motion in the center of the area at the rear of
the car and the trunk lid opens.
Foot movement to be carried out Do not touch vehicle
With the foot motion, make sure there is
steady stance and do not touch the vehicle;
otherwise, there is a danger of injury, e. g. from
hot exhaust system parts.◀
1.Place in the center behind the vehicle,
about an arm's length from the vehicle rear.2.Move a foot in the direction of travel as far
under the vehicle as possible and immedi‐
ately pull it back. With this movement, theleg must pass through the ranges of both
sensors.
Opening
The trunk lid opens, regardless of whether it
was previously locked or unlocked.
During opening, the trunk lid pivots back and
up. Ensure that adequate clearance is available
before opening.
Before the opening, the hazard warning sys‐
tem flashes.
Preventing inadvertent opening
In situations where the trunk lid is not to
be opened with no-touch activation, ensure
that the remote control is located beyond the
range of the sensor, at least 5 ft/1.50 m from
the rear of the car.
Otherwise, the trunk lid may be opened inad‐
vertently, for example by an unintentional or
misinterpreted movement of the foot.◀
Opening and closing the trunk lid with
no-touch activation
With Comfort Access, the trunk lid can be
opened or closed with no-touch activation us‐
ing the remote control you are carrying.
Two sensors detect a forward-directed foot
motion in the center of the area at the rear of
the car and the trunk lid opens.
Seite 44ControlsOpening and closing44
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